381490740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{337}}^1$

素因数の和:702

約数の個数: 144

約数和(自身を含む): 1225398720

約数和(自身を除く): 843907980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 331, 337, 342, 380, 570, 662, 674, 684, 855, 993, 1011, 1140, 1324, 1348, 1655, 1685, 1710, 1986, 2022, 2979, 3033, 3310, 3370, 3420, 3972, 4044, 4965, 5055, 5958, 6066, 6289, 6403, 6620, 6740, 9930, 10110, 11916, 12132, 12578, 12806, 14895, 15165, 18867, 19209, 19860, 20220, 25156, 25612, 29790, 30330, 31445, 32015, 37734, 38418, 56601, 57627, 59580, 60660, 62890, 64030, 75468, 76836, 94335, 96045, 111547, 113202, 115254, 125780, 128060, 188670, 192090, 223094, 226404, 230508, 283005, 288135, 334641, 377340, 384180, 446188, 557735, 566010, 576270, 669282, 1003923, 1115470, 1132020, 1152540, 1338564, 1673205, 2007846, 2119393, 2230940, 3346410, 4015692, 4238786, 5019615, 6358179, 6692820, 8477572, 10039230, 10596965, 12716358, 19074537, 20078460, 21193930, 25432716, 31790895, 38149074, 42387860, 63581790, 76298148, 95372685, 127163580, 190745370, 381490740]

約数ペア:

[(1, 381490740), (2, 190745370), (3, 127163580), (4, 95372685), (5, 76298148), (6, 63581790), (9, 42387860), (10, 38149074), (12, 31790895), (15, 25432716), (18, 21193930), (19, 20078460), (20, 19074537), (30, 12716358), (36, 10596965), (38, 10039230), (45, 8477572), (57, 6692820), (60, 6358179), (76, 5019615), (90, 4238786), (95, 4015692), (114, 3346410), (171, 2230940), (180, 2119393), (190, 2007846), (228, 1673205), (285, 1338564), (331, 1152540), (337, 1132020), (342, 1115470), (380, 1003923), (570, 669282), (662, 576270), (674, 566010), (684, 557735), (855, 446188), (993, 384180), (1011, 377340), (1140, 334641), (1324, 288135), (1348, 283005), (1655, 230508), (1685, 226404), (1710, 223094), (1986, 192090), (2022, 188670), (2979, 128060), (3033, 125780), (3310, 115254), (3370, 113202), (3420, 111547), (3972, 96045), (4044, 94335), (4965, 76836), (5055, 75468), (5958, 64030), (6066, 62890), (6289, 60660), (6403, 59580), (6620, 57627), (6740, 56601), (9930, 38418), (10110, 37734), (11916, 32015), (12132, 31445), (12578, 30330), (12806, 29790), (14895, 25612), (15165, 25156), (18867, 20220), (19209, 19860)]